<template>
  <view class="uni-steps">
    <view
      :class="[direction === 'column' ? 'uni-steps__column' : 'uni-steps__row']"
    >
      <view
        :class="[
          direction === 'column'
            ? 'uni-steps__column-text-container'
            : 'uni-steps__row-text-container',
        ]"
      >
        <view
          v-for="(item, index) in options"
          :key="index"
          :class="[
            direction === 'column'
              ? 'uni-steps__column-text'
              : 'uni-steps__row-text',
          ]"
        >
          <text
            :style="{ color: index <= active ? activeColor : deactiveColor }"
            :class="[
              direction === 'column'
                ? 'uni-steps__column-title'
                : 'uni-steps__row-title',
            ]"
            >{{ item.title }}</text
          >
          <text
            :style="{ color: index <= active ? activeColor : deactiveColor }"
            :class="[
              direction === 'column'
                ? 'uni-steps__column-desc'
                : 'uni-steps__row-desc',
            ]"
            >{{ item.desc }}</text
          >
        </view>
      </view>
      <view
        :class="[
          direction === 'column'
            ? 'uni-steps__column-container'
            : 'uni-steps__row-container',
        ]"
      >
        <view
          :class="[
            direction === 'column'
              ? 'uni-steps__column-line-item'
              : 'uni-steps__row-line-item',
          ]"
          v-for="(item, index) in options"
          :key="index"
        >
          <view
            :class="[
              direction === 'column'
                ? 'uni-steps__column-line'
                : 'uni-steps__row-line',
              direction === 'column'
                ? 'uni-steps__column-line--before'
                : 'uni-steps__row-line--before',
            ]"
            :style="{
              backgroundColor:
                index <= active && index !== 0
                  ? activeColor
                  : index === 0
                  ? 'transparent'
                  : deactiveColor,
            }"
          ></view>
          <view
            :class="[
              direction === 'column'
                ? 'uni-steps__column-check'
                : 'uni-steps__row-check',
            ]"
            v-if="index === active"
          >
            <uni-icons
              :color="activeColor"
              type="checkbox-filled"
              size="14"
            ></uni-icons>
          </view>
          <view
            :class="[
              direction === 'column'
                ? 'uni-steps__column-circle'
                : 'uni-steps__row-circle',
            ]"
            v-else
            :style="{
              backgroundColor: index < active ? activeColor : deactiveColor,
            }"
          ></view>
          <view
            :class="[
              direction === 'column'
                ? 'uni-steps__column-line'
                : 'uni-steps__row-line',
              direction === 'column'
                ? 'uni-steps__column-line--after'
                : 'uni-steps__row-line--after',
            ]"
            :style="{
              backgroundColor:
                index < active && index !== options.length - 1
                  ? activeColor
                  : index === options.length - 1
                  ? 'transparent'
                  : deactiveColor,
            }"
          ></view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import uniIcons from "@/uni_modules/uni-icons/components/uni-icons/uni-icons.vue";
export default {
  name: "UniSteps",
  components: {
    uniIcons,
  },
  props: {
    direction: {
      // 排列方向 row column
      type: String,
      default: "row",
    },
    activeColor: {
      // 激活状态颜色
      type: String,
      default: "#1aad19",
    },
    deactiveColor: {
      // 未激活状态颜色
      type: String,
      default: "#999999",
    },
    active: {
      // 当前步骤
      type: Number,
      default: 0,
    },
    options: {
      type: Array,
      default() {
        return [];
      },
    }, // 数据
  },
  data() {
    return {};
  },
};
</script>

<style lang="scss" scoped>
.uni-steps {
  /* #ifndef APP-NVUE */
  display: flex;
  width: 100%;
  /* #endif */
  /* #ifdef APP-NVUE */
  flex: 1;
  /* #endif */
  flex-direction: column;
}

.uni-steps__row {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
}

.uni-steps__column {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row-reverse;
}

.uni-steps__row-text-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
  transform: scale(1.15);
}

.uni-steps__column-text-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
  flex: 1;
}

.uni-steps__row-text {
  /* #ifndef APP-NVUE */
  display: inline-flex;

  /* #endif */
  flex: 1;
  flex-direction: column;
}

.uni-steps__column-text {
  padding: 6px 0px;
  border-bottom-style: solid;
  border-bottom-width: 1px;
  border-bottom-color: $uni-border-color;
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
}

.uni-steps__row-title {
  font-size: $uni-font-size-base;
  line-height: 16px;
  text-align: center;
}

.uni-steps__column-title {
  font-size: $uni-font-size-base;
  text-align: left;
  line-height: 18px;
}

.uni-steps__row-desc {
  font-size: 12px;
  line-height: 14px;
  text-align: center;
}

.uni-steps__column-desc {
  font-size: $uni-font-size-sm;
  text-align: left;
  line-height: 18px;
}

.uni-steps__row-container {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
  transform: scale(1.3);
  padding-top: 8rpx;
}

.uni-steps__column-container {
  /* #ifndef APP-NVUE */
  display: inline-flex;
  /* #endif */
  width: 30px;
  flex-direction: column;
}

.uni-steps__row-line-item {
  /* #ifndef APP-NVUE */
  display: inline-flex;
  /* #endif */
  flex-direction: row;
  flex: 1;
  height: 14px;
  line-height: 14px;
  align-items: center;
  justify-content: center;
}

.uni-steps__column-line-item {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
  flex: 1;
  align-items: center;
  justify-content: center;
}

.uni-steps__row-line {
  flex: 1;
  height: 1px;
  background-color: $uni-text-color-grey;
}

.uni-steps__column-line {
  width: 1px;
  background-color: $uni-text-color-grey;
}

.uni-steps__row-line--after {
  transform: translateX(1px);
}

.uni-steps__column-line--after {
  flex: 1;
  transform: translate(0px, 1px);
}

.uni-steps__row-line--before {
  transform: translateX(-1px);
}

.uni-steps__column-line--before {
  height: 6px;
  transform: translate(0px, -1px);
}

.uni-steps__row-circle {
  width: 5px;
  height: 5px;
  border-radius: 100px;
  background-color: $uni-text-color-grey;
  margin: 0px 3px;
}

.uni-steps__column-circle {
  width: 5px;
  height: 5px;
  border-radius: 100px;
  background-color: $uni-text-color-grey;
  margin: 4px 0px 5px 0px;
}

.uni-steps__row-check {
  margin: 0px 6px;
}

.uni-steps__column-check {
  height: 14px;
  line-height: 14px;
  margin: 2px 0px;
}
</style>
